netlabel: Add support for creating a CALIPSO protocol domain mapping.

This extends the NLBL_MGMT_C_ADD and NLBL_MGMT_C_ADDDEF commands
to accept CALIPSO protocol DOIs.

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
diff --git a/net/netlabel/netlabel_mgmt.h b/net/netlabel/netlabel_mgmt.h
index f368dc0..ea01e42 100644
--- a/net/netlabel/netlabel_mgmt.h
+++ b/net/netlabel/netlabel_mgmt.h
@@ -223,6 +223,9 @@
 	NLBL_MGMT_A_FAMILY,
 	/* (NLA_U16)
 	 * The address family */
+	NLBL_MGMT_A_CLPDOI,
+	/* (NLA_U32)
+	 * the CALIPSO DOI value */
 	__NLBL_MGMT_A_MAX,
 };
 #define NLBL_MGMT_A_MAX (__NLBL_MGMT_A_MAX - 1)